diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_auth.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_auth.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c index beb39469e7f1..1cd6ce373b83 100644 --- a/drivers/target/iscsi/iscsi_target_auth.c +++ b/drivers/target/iscsi/iscsi_target_auth.c @@ -30,9 +30,11 @@ static int chap_string_to_hex(unsigned char *dst, unsigned char *src, int len) { - int j = DIV_ROUND_UP(len, 2); + int j = DIV_ROUND_UP(len, 2), rc; - hex2bin(dst, src, j); + rc = hex2bin(dst, src, j); + if (rc < 0) + pr_debug("CHAP string contains non hex digit symbols\n"); dst[j] = '\0'; return j; |